Board clamp



FIG. 1 is a perspective view of a board clamp showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof; and,

FIG. 8 is a perspective view thereof.

The boards and clamping means shown in broken lines are illustrative of environmental structure and are not part of the claimed design. 

The ornamental design for a board clamp, as shown and described. 